Create a conversation starter at your dinner table with these unique cat themed drink coasters. Made of hardboard that has a cork backing, so they are light weight. These cork back coasters have vivid colors and a super glossy finish. Images are printed into a gloss coating that will not wash off or fade. A beautiful set of 4 coasters. They measure 3.75" in diameter. for casual indoor or outdoor dining.. PLEASE NOTE - Real colors may slightly differ from their appearance on your display. Also image may slightly differ depending on size of the case.